C1 Never have I had such a rewarding experience

 

https://monicaoterogarcia-ingles-eoi.blogspot.com/2020/11/la-eoi-con-los-mas-vulnerables.html

https://monicaoterogarcia-ingles-eoi.blogspot.com/2020/05/8a-its-no-use-trying-to-go-to-sleep.html